feat(api): allow specifying access_token type (opaque/JWT) for service users (#5150)

Add functionality to configure the access token type on the service accounts to provide the oidc library with the necessary information to create the right type of access token.

internal/command/user_machine_test.go

@@ -128,6 +128,7 @@ func TestCommandSide_AddMachine(t *testing.T) {
 									"name",
 									"description",
 									true,
+									domain.OIDCTokenTypeBearer,
 								),
 							),
 						},
@@ -268,6 +269,7 @@ func TestCommandSide_ChangeMachine(t *testing.T) {
 								"name",
 								"description",
 								true,
+								domain.OIDCTokenTypeBearer,
 							),
 						),
 					),
@@ -302,6 +304,7 @@ func TestCommandSide_ChangeMachine(t *testing.T) {
 								"name",
 								"description",
 								true,
+								domain.OIDCTokenTypeBearer,
 							),
 						),
 					),